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Super Precision Angular Contact Ball Bearings S7009 ACB/P4ADGA

Super Precision Angular Contact Ball Bearings S7009 ACB/P4ADGA

The S7009 ACB/P4ADGA is a super precision angular contact ball bearing with a 45mm bore and 75mm outer diameter, crafted from durable chrome steel. It handles radial loads up to 3285 lbf and operates smoothly at speeds up to 41,000 RPM.

Its sealed design keeps grease in and contaminants out, while the phenolic cage ensures quiet, long-lasting performance. The 25° contact angle and universal matching make it versatile for various mounting arrangements.

This bearing is ideal for high-precision applications like machine tool spindles or high-speed motors. It works well in temperatures from -30°C to 110°C and comes in a matched set of two for balanced performance.

Weighing 0.52kg, it offers a robust yet lightweight solution for demanding environments. Compliant with P4A tolerance standards for exceptional accuracy.

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Product Parameters

  • Part Number S7009 ACB/P4ADGA
  • Brand TFL
  • Interchangeable SKF
  • Bore Dia 45 mm
  • Bore Dia Tolerance -0.004mm to 0
  • Outer Dia 75 mm
  • Outer Dia Tolerance -0.004mm to 0
  • Width 32 mm
  • Width Tolerance -0.2mm to 0
  • Ball Dia 5.556 mm
  • Ball Qty 25
  • Contact Angle 25°
  • Tolerance Class P4A
  • System of Measurement Metric
  • Seal Type Sealed
  • Matched Arrangement Universal matching
  • Number Of Bearings In Matched Set 2
  • Universal Matching Bearing Yes, back-to-back (<>), face-to-face (><) or tandem (>>)
  • Preload Extra light / Class A
  • For Load Direction Angular Contact
  • Ring Material Chrome Steel
  • Ball Material Chrome Steel
  • Cage Material Phenolic
  • Dynamic Radial Load 3285 lbf
  • Static Radial Load 3015 lbf
  • Lubrication Grease
  • Temperature Range - 30°C to 110 °C
  • Max Speed 41000 rpm
  • Weight 0.52 kg
Super Precision Angular Contact Ball Bearings S7009 ACB/P4ADGA dimension drawing
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Features

Performance Features of S7009 ACB/P4ADGA Bearing

S7009 ACB/P4ADGA Bearing is designed with a 25° contact angle, optimising load distribution for precision applications.
Its chrome steel rings and balls enhance durability, while the phenolic cage ensures smooth operation at high speeds.

The bearing’s universal matching capability allows flexible arrangements like back-to-back or face-to-face configurations.
With a maximum speed of 41,000 rpm, it delivers reliable performance in demanding conditions.

S7009 ACB/P4ADGA Bearing’s extra light preload reduces friction, extending its service life.
Its sealed design and grease lubrication minimise maintenance needs, making it a practical choice.

The bearing’s P4A tolerance class ensures high precision, suitable for critical applications.
Its dynamic radial load capacity of 3285 lbf provides strength without compromising on efficiency.

Application

Common Applications of S7009 ACB/P4ADGA Bearing
S7009 ACB/P4ADGA Bearing is widely used in high-precision machine tools, where its 25° contact angle ensures accurate radial and axial load handling. The sealed design keeps contaminants out, extending service life in demanding workshop environments.

In robotics, S7009 ACB/P4ADGA Bearing enables smooth motion control for articulated arms, thanks to its universal matching capability. The phenolic cage reduces friction, making it ideal for repetitive, high-speed movements.

For medical imaging devices like CT scanners, S7009 ACB/P4ADGA Bearing provides reliable rotation with minimal vibration. Its P4A tolerance class meets the strict precision requirements of diagnostic equipment.

Automotive electric power steering systems benefit from S7009 ACB/P4ADGA Bearing’s grease lubrication and high-speed capacity. The chrome steel construction withstands constant directional changes without compromising responsiveness.

In 3D printing, S7009 ACB/P4ADGA Bearing maintains positional accuracy during rapid print head movements. The extra light preload ensures consistent performance across prolonged printing sessions.

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